ABSTRACT
"Progresses from theoretical issues to applications. Contains a historical overview, in-depth considerations of various scenarios of silica adsorption, and results from the latest research. Invaluable for broad coverage of the expanding field of silica research."
TABLE OF CONTENTS
chapter |1 pages
OH. of
of the surface oxygens to form two bonds as other atoms in the interior. The proton of the large oxygen ion as of the extending
chapter |25 pages
+ 1/m
of the two atoms of the diatomic molecule. The relation between the force constant, k, and can be of light (3 x 10em s-), and of two differ- vJ!v= If the OH group is treated as a simple diatomic harmonic oscillator, thus for =deuterium) we have (f.loo/J.loH)1=(16j9x17j16)!=
chapter 4|10 pages
Adsorption
of Chemistry, M. V. Lomonosov of silica adsorbents 63 of surface silanol group concentration on silica 72
chapter |17 pages
NH>NH,-COOH)
of deuterium exchange reaction of hydroxyl groups on adsorbent surface a
chapter 6|4 pages
Thermogravimetric Approach for Determining Porosity
of Adsorption and Planar Chromatography, of silica gel 167
chapter 10|29 pages
Surface and Interface Structure
Silicas Comte-UFR Sciences et of Amorphous Silica 299
chapter |10 pages
a= nm. The silica particles are dispersed in aqueous NaN0solutions and the
of the dispersion was adjusted by using ion exchange resins (Persello and of the pH on the electrophoretic of the silica, as a function of the ionic strength. The effect of pH can be of the ionization of the surface groups. We shall define two
chapter 11|26 pages
Surface Charge and Zeta Potential
Silica in Mixtures and Water of Electrochemistry, Technical University of of Physical Chemistry, Abo Akademi,
chapter |11 pages
~ C0
... 0 ... Si + N0--+ Si-O-O-Si=+N C0forming a kind of organic carbonate, =Si Si= +C0 -Si-0-C(0)-0-Si= Strain of SSCs. In fact, the aerogel +CO--+(- -h--+ 0)Si · · -0" "0- -0" "0 -Si(O- "[OCO]Si(O-h
chapter |8 pages
« It «
of zero charge (PZC). Tadros and Lyklema [3) and of the aof silica below pH 3; also the electrokinetic of silica at very low pH values is positive [5). Recently Koopal [6] has of silica can be only negative and at
chapter |6 pages
tl Ho -
of adsorbed cations, and a of the initial concentration of heavy metal cations. When
chapter |20 pages
It is possible to displace PEO of low molar mass by PEO of high molar mass
of PEO of the thickness with time is measured with PEO layers of high molar mass. The reduction becomes lower with increasing excess of the ·-·----.
chapter 16|10 pages
Adsorption and Chemisorption
Enzymes and Other Natural Macromolecules on Silicas of Sciences, Kiev, Ukraine
chapter |9 pages
w_Q /2
of polymer left bound to silica is a strongly decreas- of immersion time in the presence of ammonia. Further investigations of the silica surface can be based on the competitive adsorption of hydroxyl functions is of short chains per gram of silica, ¢
chapter 20|2 pages
Modulation of Silica Pathogenicity by Surface Processes
Surface Processes of Torino, Torino, Italy
chapter |6 pages
It appears that another function
of otherwise direct membranolytic action of some mineral of that surfactant have been shown to rapidly adsorb to the silica surface
chapter |4 pages
+ 3, + 4, or + 5 cation that can replace silicon in the oxide
of catalytically active species into of mesoporous silica (see Fig. 5). of different species have been incorporated into a mesoporous matrix
chapter 22|13 pages
Fumed Silica as a Host for Study of Large Surface-to-Volume Ratio Problems in Finely Divided Aqueous Systems: Implications for the Atmosphere
Large Surface-to-Volume Ratio Problems in Finely Divided Aqueous Systems: Implications for Atmosphere of Physics, University of Helsinki, Helsinki, Finland